/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchy.h
Returns the weights of all parents below a multi parent element
Returns the weight of a parent below a multi parent element, or FLT_MAX if the parent is invalid
[TArray](API\Runtime\Core\Containers\TArray)< [FRigElementWeight](API\Plugins\ControlRig\Rigs\FRigElementWeight) > GetParentWeightArray ( const [FRigBaseElement](API\Plugins\ControlRig\Rigs\FRigBaseElement) * InChild, bool bInitial ) const